71528296

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{21649}}^1$

素因数の和:21721

約数の個数: 32

約数和(自身を含む): 155880000

約数和(自身を除く): 84351704

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 236, 413, 472, 826, 1652, 3304, 21649, 43298, 86596, 151543, 173192, 303086, 606172, 1212344, 1277291, 2554582, 5109164, 8941037, 10218328, 17882074, 35764148, 71528296]

約数ペア:

[(1, 71528296), (2, 35764148), (4, 17882074), (7, 10218328), (8, 8941037), (14, 5109164), (28, 2554582), (56, 1277291), (59, 1212344), (118, 606172), (236, 303086), (413, 173192), (472, 151543), (826, 86596), (1652, 43298), (3304, 21649)]